Help in buying graphic card

[nicky_18]

i wanna go for a new graphic card ....

Intel Pentium Dual-Core Processor E5400 with EM64T (2.7 GHz)
800 MHz Front-side Bus Speed
2 MB Integrated L2 Advanced Transfer Cache
Chipset
Intel G41 Express; Socket 775
Memory – DDR3
2 GB PC3-6400 DDR3-800 (6400 MB/s)
2 DDR3 DIMM Slots
One PCI Slot (available)
Two PCI Express x1 I/O slot (one available)
One PCI Express x16 graphics slot (available)

 

[jay2tall]

1) budget?
2) current power supply?
3) what do you need the graphics card for? gaming? what games?